Rheem-Ruud 42-21593-02 Sequencing Relay the PT1 maintains thermal stability

the PT1 maintains thermal stability for hot pipes up to 158°F (70°C)

Key Benefits Precise 25A Compatibility: Specifically designed to fit the interface between the arm assembly and float housing head on all Series 25A units

this is the genuine Rheem OEM replacement

This furnace flame sensor acts as a primary safety component

preventing nuisance drop-outs in gas-fired equipment

Rheem-Ruud 42-21593-02 Sequencing Relay the PT1 maintains thermal stabilityFor service technicians managing multi stage electric heat or residential blower delays, the Rheem Ruud 42 21593 02 Sequencing Relay functions as a critical OEM control component. This 24V SPDT Sequencing Relay is engineered with a C65 95 timing specification, ensuring precise contact closure and opening cycles to prevent line side surges during startup. The device features a single pole double throw configuration, allowing for versatile field wiring